___ people haven't realized the significance of protecting the earth's environment.a.long before b.so far c.since d.in all

___ people haven't realized the significance of protecting the earth's environment.a.long before b.so far c.since d.in all people haven't found any v____ from other planets. haven't. They haven't decided where they should build a new train station.复合句变简单句.They haven't decided ___ ___ ___ a new train station. people don`t like ___(thief) We haven't seen each other for a long time.改为同义句.___ ___ ___ ___. The officials haven't done anything to end the fight. 改为被动、.___ ___ ___ ___ to end the fight i ___ any books for three months.a haven't buy b hadn't buy i haven't found the best way to learn english的同意句i haven't found the best way ___ ___ english haven't hadn't Children have to stay at home when there is a typhoon,___ A don't children B don't they C haven't they D haven't children 翻译：Haven't you noticed that the kindest people keep getting more beautiful? Some people think that I haven’t got the brains to be that clever Some people haven't _____（意识到）the importance of protecting the environment. i haven't decided when ___（take）a holiday yet A:You haven't lost the ticket,have you?B:I hope ___. 【英语】Haven’t you seen the sign,___(read)NO PHOTOS We haven't decide ___ to go to Beijing(whether,if)